subject
Chemistry, 05.05.2020 13:28 katswindle11

What is the answer to this?


What is the answer to this?

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 12:30
Wind is related tot he movement or warm cold air masses which kind of heat transfer does this represent
Answers: 2
question
Chemistry, 22.06.2019 05:00
1)each group 16 element has how many valence electrons? ( )4 ( )6 ( )8 ( )16 2)how many dots appear in the dot structure for calcium ion, ca2+? ( )zero ( )one ( )two ( )eight 3) which of the following atoms forms a cation to obtain an octet of outer shell electrons? ( )magnesium ( )oxygen ( )fluorine ( )helium 4) an al3+ ion contains 13 protons and 10 electrons. ( )true ( )false 5) valence and non-valence electrons are represented in lewis dot structures. ( )true ( )false
Answers: 3
question
Chemistry, 22.06.2019 12:00
What is the subscript for oxygen in its molecular formula
Answers: 1
question
Chemistry, 22.06.2019 18:00
Answer asap need to be answered by wednesday morning explain how a buffer works, using an ethanoic acid / sodium ethanoate system including how the system resists changes in ph upon addition of a small amount of base and upon addition of a small amount of acid respectively. include the following calculations in your i. calculate the ph of a solution made by mixing 25cm3 0.1m ch3cooh and 40cm3 0.1m ch3coo-na+. [ka = 1.74 x 10-5 m] ii. calculate the ph following the addition of a 10cm3 portion of 0.08 m naoh to 500cm3 of this buffer solution. iii. calculate the ph following the addition of a 10cm3 portion of 0.08 m hcl to 200cm3 of the original buffer solution.
Answers: 3
You know the right answer?
What is the answer to this?
...
Questions
question
Mathematics, 28.05.2020 08:58
question
English, 28.05.2020 08:58
question
History, 28.05.2020 08:58
question
English, 28.05.2020 08:58
question
Mathematics, 28.05.2020 08:58
question
Mathematics, 28.05.2020 08:58
Questions on the website: 13722367